ELVA ROLLER MILL - WI10532-3571
Dam Name: ELVA ROLLER MILL
State: WI
Downstream Hazard Potential:
Incident Type: Failure
Incident Date: 04/19/2023
Incident Driver: Malfunction of Equipment/Gate
Incident Mechanism 1: Gate/Valve Failure
Incident Mechanism 2
Incident Mechanism 3
Incident IDWI10532-3571
Incident DescriptionThe center steel stoplog channel had partially failed. The deformed channel allowed the top three stoplogs in bays #3 and #4 to fall out. Staff opened the mill race to help lower the impoundment.
Named Hydrologic Event
EAP Enacted (Y/N) due to IncidentNo
Fatalities (Number)0
Number of People Evacuated0
Number of Habitable Structures Evacuated0
Number of Habitable Structures Flooded0
Other Infrastructure Impacts
Economic Damages (in $)$1 to $100,000
Response
Volume released at failure (ac-ft)
Additional Remarks or Updates
Owner Type
Dam Type
Primary Purpose(s)
EAP
Dam Height0 ft
Max Storage (ac-ft)0.00
Surface Area (acres)0.00
Year Completed0
NID NumberWI10532
River Name
Latitude0
Longitude0
Year Modified
Regulatory Agency(ies)
Incident Time
Incident Duration
Incident Report Produced
Information SourcesWI Dam Safety
